Question 860207
2 sin 2t − tan 2t = 0 
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Divide thru by sin(2t) to get:
2 - sec(2t) = 0
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cos(2t) = 1/2
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2t = pi/3 or 2t = (5/3)pi
t = pi/6 or t = (5/6)pi
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Cheers,
Stan H.
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